Union, 9" flange, 5.5" pilot, 2-1/2" NPT
6400-084-533
- Monoflow and duoflow design
- Self-supported rotating union
- Radial housing connection
- Balanced mechanical seals
- Steel-banded floating seal
- Easy and quick replacement of sealing components
- Full-media flow
- Vent slots
- Cast iron housing
- Steel rotor flanged/threaded
- Seal Combinations: Carbon Graphite/Tungsten Carbide standard, Silicon Carbide/Tungsten Carbide for severe conditions such as poor water quality
Dimensions

A
241 mm9.488 "
B
2-1/2"-8 NPT2-1/2"-8 NPT
C
279 mm10.984 "
D1
502.9 mm19.799 "
D2
589 mm23.189 "
E
124 mm4.882 "
F
9.5 mm0.374 "
G
101 mm3.976 "
I
139.75 mm5.502 "
J
395 mm15.551 "
K
4"-8 NPT4"-8 NPT
M
88.9 mm3.5 "
N
144 mm5.669 "
O
NPT 2-1/2"-8 RHNPT 2-1/2"-8 RH
P
Non-ThreadedNon-Threaded
R
473 mm18.622 "
S
58.7 mm2.311 "
S2
69.72 mm2.745 "
S3
RotatingRotating
X
9.5 mm0.374 "
Operating Specifications


Media
WaterWater
Rotor Connection
241 mm9.488 "
Supply Connection
2-1/2"-8 NPT 2-1/2"-8 NPT
Water Max. Flow
135 l/min35.7 GPM
Water Max. Pressure
10 bar150 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for 6000 and 6005 series
Interface Drawing
Interface Control drawing for 6400-084-533
Operating Manual
Operating Manual for 6000-series unions
Service Guide
Service Guide for unions beginning with 620X to 640X